APPARATUS FOR COMPENSATING OF PHASE ROTATION IN A FINAL AMPLIFIER STAGE - Patent 0609435

(19)

(11)

EP 0 609 435 A1

(12)

(43)	Date of publication:
	10.08.1994 Bulletin 1994/32

(21)	Application number: 94908138.0

(22)	Date of filing: 02.08.1993

(51)

International Patent Classification (IPC):

H03F 1/ 26^{( . )}
H03F 1/ 34^{( . )}

H03F 1/ 32^{( . )}

(86)	International application number:
	PCT/SE1993/000647

(87)	International publication number:
	WO 1994/005078 (03.03.1994 Gazette 1994/06)

(84)	Designated Contracting States:
	AT DE ES FR GB IT NL

(30)

Priority:

24.08.1992 SE 19920002420

(71)	Applicant: TELEFONAKTIEBOLAGET LM ERICSSON
	S-126 25 Stockholm (SE)

(72)	Inventors:
	BERGSTEN, Pär, Seth, Thore S-171 60 Solna (SE) NYSTRÖM, Jan-Christian S-191 54 Sollentuna (US)

(74)	Representative: Mrazek, Werner, et al
	Dr. Ludwig Brann Patentbyra AB P.O. Box 1344 S-751 43 Uppsala S-751 43 Uppsala (SE)

(54)	APPARATUS FOR COMPENSATING OF PHASE ROTATION IN A FINAL AMPLIFIER STAGE